Harmony E Book

Alfred Music

Jazz Keyboard Harmony: A Practical Voicing Method For All Musicians

Quercus

Harmony: poems to find peace (English Edition)  

Mel Bay Publications, Inc.

Complete Book of Harmony, Theory & Voicing for Guitar

Sher Music Co

The Jazz Harmony Book (Piano Solo)              

Independently published

Stress-Free Coloring Book for All Ages, Adults and Kids.: Bold and Simple Designs Featuring Animals, Nature, Flowers, Patterns, and Whimsical Scenes ... Cute Illustrations (Easy & Fun Coloring)

Blurb

Harmony (Book Three of the Crystal Series)      

Night Harbor Publishing

The Book of Harmony (The Last Oracle 7) (English Edition)

Seek the Keys

The Book of Harmony                              

Harmony: FIRST MOVEMENT : Book one of the harmony saga (English Edition)

The Book of Harmony: A Vision of Interconnected Existence (English Edition)